---
title: ContactItem.CustomerID Property (Outlook)
keywords: vbaol11.chm989
f1_keywords:
- vbaol11.chm989
ms.prod: outlook
api_name:
- Outlook.ContactItem.CustomerID
ms.assetid: 863c6dec-2375-7e7b-45bf-69fcc920b948
ms.date: 06/08/2017
---


# ContactItem.CustomerID Property (Outlook)

Returns or sets a  **String** representing the customer ID for the contact. Read/write.


## Syntax

 _expression_ . **CustomerID**

 _expression_ A variable that represents a **ContactItem** object.


## See also


#### Concepts


[ContactItem Object](contactitem-object-outlook.md)

